about the most serious crisis of her tenure. unable to testify in person about the benghazi attack her aides went instead. >> secretary clinton is recovering from a serious virus and concussion. all of you who know hillcally know she would rather be here today. >> a scathing independent review board blamed the attack on officials under her command and recommended 29 actions the state department take to prevent future attacks like the one in libya. >> secretary clinton is going to implement all of them. my message to the state department's been simple. that's we are going to solve this. >> a new senate report also sharply criticizes the state department while widening blame as well, find fault with the pentagon and white house. clinton told committee chairs she's committed to working with them when she recovers and will appear once she gets the go ahead from doctors. they want to hear from clinton in person before they will consider her successor. >> senator kerry wants to hear what she says so he can make comments about i agree with her or i don't. it makes sense to have her go first.